diuron: meaning, definition, pronunciation and examples
Very lowTechnical/Scientific
Quick answer
What does “diuron” mean?
A chemical herbicide used to kill weeds.
Audio
Pronunciation
Definition
Meaning and Definition
A chemical herbicide used to kill weeds.
A specific systemic herbicide from the phenylurea class, acting as a photosynthesis inhibitor by blocking electron transport at photosystem II, commonly used in agricultural and industrial non-crop areas.
Dialectal Variation
British vs American Usage
Differences
No significant differences in usage or spelling. The term is used identically in both scientific and agricultural registers.
Connotations
Neutral scientific/technical term. Connotations are purely functional, related to its efficacy, environmental persistence, and regulatory status.
Frequency
Equally rare and specialized in both dialects, appearing only in specific technical contexts.
Grammar
How to Use “diuron” in a Sentence
The [crop/land] was treated WITH diuron.Diuron [was applied/was used] TO control weeds.The study analysed diuron IN the soil.Vocabulary
Collocations
Examples
Examples of “diuron” in a Sentence
verb
British English
- No standard verb form exists.
American English
- No standard verb form exists.
adverb
British English
- No standard adverb form exists.
American English
- No standard adverb form exists.
adjective
British English
- The diuron-treated plots showed no weed growth.
- Diuron contamination was found downstream.
American English
- The diuron-treated areas were clearly marked.
- Diuron persistence in soil is well documented.
Usage
Meaning in Context
Business
In the agrochemical sector, referring to product lines, sales, or regulatory compliance.
Academic
In environmental science, toxicology, and agronomy research papers.
Everyday
Virtually never used in everyday conversation.
Technical
Primary context: agricultural manuals, pesticide labels, environmental monitoring reports, and safety data sheets.
Vocabulary
Synonyms of “diuron”
Strong
Neutral
Vocabulary
Antonyms of “diuron”
Watch out
Common Mistakes When Using “diuron”
- Misspelling as 'diurion' or 'diurone'.
- Using it as a common countable noun (e.g., 'a diuron'); it is generally non-count or used as a mass noun.
- Pronouncing it /daɪˈuːrɒn/ instead of /ˈdaɪ.jʊ.ɹɒn/.
FAQ
Frequently Asked Questions
As with many pesticides, diuron can be harmful if ingested, inhaled, or absorbed through skin in significant quantities. It is regulated as a possible human carcinogen and must be used with appropriate safety precautions.
It is used for total weed control in non-crop areas like industrial sites, railways, and also in certain agricultural crops like asparagus and citrus, often before planting.
Its use is heavily restricted or banned in many jurisdictions (e.g., the European Union) due to its persistence in the environment and potential to contaminate water, but it may still be approved for use in others under strict regulations.
It works by inhibiting photosynthesis. It blocks the electron transport chain in Photosystem II of plant cells, preventing the production of energy (ATP and NADPH) needed for growth, ultimately leading to plant death.
A chemical herbicide used to kill weeds.
Diuron is usually technical/scientific in register.
Diuron: in British English it is pronounced /ˈdaɪ.jʊ.ɹɒn/, and in American English it is pronounced /ˈdaɪ.jʊ.ɹɑːn/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “No common idioms exist for this technical term.”
Learning
Memory Aids
Mnemonic
DIe U RON (weeds): Imagine a product that makes weeds 'die, you ron' (a command to a person named Ron to see them die).
Conceptual Metaphor
HERBICIDE IS A BLOCKER (of life processes).
Practice
Quiz
Diuron is primarily used as a: